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Radiant|Lab Grown|IGI

1.40ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG547268288

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG547268288

Diamond specifications and retailer prices

From $479 USD
As of November 4, 2026
Save $774 USD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,253 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown radiant diamond

This 1.4ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG547268288 or 547268288. Listed at 6 retailers as of October 29, 2026, with prices from $479 to $1,253, a $774 spread on the same certified stone. MOH London lists it at $1,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547268288
Dimensions7.86 × 5.52 × 3.76 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.86 mm5.52 mm1.40 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547268288
Side View
Table 64.5%Crown 44.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,253 USD|Low: $454 USD|High: $1,261 USD|Avg: $837 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 3$479 USD
Retailer 6$573 USD
Retailer 2$586 USD
Retailer 4$605 USD
Retailer 5$1,170 USD
Retailer 7$1,205 USD
MOH London$1,253 USD

41 data points across 7 retailers

6 retailers$479 USD to $1,253 USD

A
Cheapest Retailer
-
$479 USD
A
Retailer 2
-
$573 USD
View
A
Retailer 3
-
$586 USD
View
B+
Retailer 4
-
$605 USD
View
B
Retailer 5
-
$1,170 USD
View
Most Expensive
B
MOH London
LG547268288 · Oct 29
$1,253 USD
£987 GBP
View
5 more retailers have this diamond
Prices start from $479 USDSave up to $774 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.40ct Radiant
$479 USD